<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="策略名称" prop="policyName">
        <el-input v-model="queryParams.policyName" placeholder="请输入策略名称" clearable @keyup.enter.native="handleQuery" />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAdd"
          v-hasPermi="['manager:policy:add']">新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="success" plain icon="el-icon-edit" size="mini" :disabled="single" @click="handleUpdate"
          v-hasPermi="['manager:policy:edit']">修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="danger" plain icon="el-icon-delete" size="mini" :disabled="multiple" @click="handleDelete"
          v-hasPermi="['manager:policy:remove']">删除</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button type="warning" plain icon="el-icon-download" size="mini" @click="handleExport"
          v-hasPermi="['manager:policy:export']">导出</el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="policyList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="序号" type="index" align="center" prop="policyId" />
      <el-table-column label="策略名称" align="center" prop="policyName" />
      <el-table-column label="策略方案" align="center" prop="discount" />
      <el-table-column label="创建时间" align="center" prop="createTime" width="180">
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime, '{y}-{m}-{d} {h}:{i}:{s}') }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button size="mini" type="text" @click="getPolicyInfo(scope.row)"
            v-hasPermi="['manager:vm:list']">查看详情</el-button>
          <el-button size="mini" type="text" @click="handleUpdate(scope.row)"
            v-hasPermi="['manager:policy:edit']">修改</el-button>
          <el-button size="mini" type="text" @click="handleDelete(scope.row)"
            v-hasPermi="['manager:policy:remove']">删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination v-show="total > 0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
      @pagination="getList" />

    <!-- 添加或修改策略管理对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="策略名称" prop="policyName">
          <el-input v-model="form.policyName" placeholder="请输入策略名称" />
        </el-form-item>
        <el-form-item label="策略方案" prop="discount">
          <el-input-number :min="1" :max="100" :precision="0" v-model="form.discount" placeholder="请输入策略方案" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>

    <!-- 查看策略管理弹出层 -->
    <el-dialog title="策略详情" :visible.sync="policyOpen" width="500px" append-to-body>
      <el-form-item label="策略名称" prop="policyName">
        <el-input v-model="form.policyName" placeholder="请输入策略名称" disabled="true" />
      </el-form-item>
      <label>包含设备:</label>
      <el-table :data="vmList">
        <el-table-column label="序号" type="index" width="55" align="center=" />
        <el-table-column label="设备地址" align="center" prop="addr" />
        <el-table-column label="设备编号" align="center" prop="innerCode" />
      </el-table>
    </el-dialog>
  </div>
</template>

<script>
import { listPolicy, getPolicy, delPolicy, addPolicy, updatePolicy } from "@/api/manager/policy";
import { listVm } from "@/api/manager/vm.js";
import { loadAllParams } from "@/api/page.js"

export default {
  name: "Policy",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 策略管理表格数据
      policyList: [],
      // 设备列表
      vmList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 策略开关列表
      policyOpen: false,
      // 策略问题
      policyName: "",
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        policyName: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        policyName: [
          { required: true, message: "策略名称不能为空", trigger: "blur" }
        ],
        discount: [
          { required: true, message: "折扣率不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
  },
  mounted() {
    // this.getPolicyInfo();
  },
  methods: {
    /** 查询策略管理列表 */
    getList() {
      this.loading = true;
      listPolicy(this.queryParams).then(response => {
        this.policyList = response.rows;
        this.total = response.total;
        this.loading = false;
      });
    },
  // 取消按钮
  cancel() {
    this.open = false;
    this.reset();
  },
  // 表单重置
  reset() {
    this.form = {
      policyId: null,
      policyName: null,
      discount: null,
      createTime: null,
      updateTime: null
    };
    this.resetForm("form");
  },
  /** 搜索按钮操作 */
  handleQuery() {
    this.queryParams.pageNum = 1;
    this.getList();
  },
  /** 重置按钮操作 */
  resetQuery() {
    this.resetForm("queryForm");
    this.handleQuery();
  },
  // 多选框选中数据
  handleSelectionChange(selection) {
    this.ids = selection.map(item => item.policyId)
    this.single = selection.length !== 1
    this.multiple = !selection.length
  },
  /** 新增按钮操作 */
  handleAdd() {
    this.reset();
    this.open = true;
    this.title = "添加策略管理";
  },
  /* 查看详情按钮操作 */
  getPolicyInfo(row) {
    // 1.获取策略信息
    this.form = row;
    // 2.根据策略id,获取设备列表
    loadAllParams.policyId = row.policyId;
    listVm(loadAllParams).then(response => {
      this.vmList = response.rows;
      this.policyOpen = true;
    });
  },

  /** 修改按钮操作 */
  handleUpdate(row) {
    this.reset();
    const policyId = row.policyId || this.ids
    getPolicy(policyId).then(response => {
      this.form = response.data;
      this.open = true;
      this.title = "修改策略管理";
    });
  },
  /** 提交按钮 */
  submitForm() {
    this.$refs["form"].validate(valid => {
      if (valid) {
        if (this.form.policyId != null) {
          updatePolicy(this.form).then(response => {
            this.$modal.msgSuccess("修改成功");
            this.open = false;
            this.getList();
          });
        } else {
          addPolicy(this.form).then(response => {
            this.$modal.msgSuccess("新增成功");
            this.open = false;
            this.getList();
          });
        }
      }
    });
  },
  /** 删除按钮操作 */
  handleDelete(row) {
    const policyIds = row.policyId || this.ids;
    this.$modal.confirm('是否确认删除策略管理编号为"' + policyIds + '"的数据项？').then(function () {
      return delPolicy(policyIds);
    }).then(() => {
      this.getList();
      this.$modal.msgSuccess("删除成功");
    }).catch(() => { });
  },
  /** 导出按钮操作 */
  handleExport() {
    this.download('manager/policy/export', {
      ...this.queryParams
    }, `policy_${new Date().getTime()}.xlsx`)
  },

}
};
</script>
